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A complex logic circuit made from bacterial genes

Researchers have designed a complex logic circuit using bacterial genes, enabling synthetic bacteria to monitor and respond to their environments. The circuit consists of four sensors and three two-input AND gates, allowing the bacteria to perform tasks such as detecting cancer indicators and releasing tumor-killing factors.

Key environmental factors influencing manta ray behavior identified

A study published in PLOS ONE found that manta rays are more likely to gather together under new or full moons and when wind speeds are lower. The researchers used a citizen science approach involving volunteer divers and tour operators to monitor manta ray behavior at Lady Elliott Island.

When they do not all look alike: Using identity to reduce own-race bias

New research finds that identifying oneself as part of the same group can improve memory of members of another race. In three experiments, participants showed better memory for members of their own group than others, regardless of race. This effect was especially pronounced when people were motivated to serve a collective goal

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Hubble discovers a fifth moon orbiting Pluto

The discovery of the new moon provides additional clues for unraveling how the Pluto system formed and evolved. The team is using Hubble's powerful vision to scour the Pluto system to uncover potential hazards to NASA's New Horizons spacecraft.

Planetrise

The newly discovered two-planet system of Kepler-36 features a rocky planet Kepler-36b and a gas giant Kepler-36c that experience close encounters every 97 days. Researchers are struggling to understand how these worlds ended up in such tight orbits, but the discovery has significant implications for the search for exoplanets.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Cassini sees new objects blazing trails in Saturn ring

Scientists have discovered strange half-mile-sized objects leaving glittering trails behind them as they punch through parts of Saturn's F ring. These 'mini-jets' fill in a missing link in our understanding of the curious behavior of the F ring, showing that smaller snowballs can survive and strike through the ring on their own.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

How to weigh a star using a moon

New work by astrophysicist David Kipping reveals that astronomers can calculate a star's mass using its orbiting planet and moon. By measuring the size of the planet and moon relative to the star and their orbital periods, scientists can use Kepler's Laws of Motion to determine the density of the star.

Europa's hidden ice chemistry

Researchers found that water and sulfur dioxide react as ice with surprising speed and high yield at temperatures hundreds of degrees below freezing. This unexpected reaction could revamp current thinking about Europa's chemistry and geology, potentially leading to new discoveries on the moon and other icy bodies.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Astronomers discover 'defiant' new supernova

The discovery of SN2005E reveals a supernova whose origin cannot be explained by any previously known mechanism. It is rich in helium and surprisingly different from typical white dwarf systems.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

With nothing to guide their way, people really do walk in circles

Researchers found that people tend to walk in circles when lost due to lack of directional references, leading to accumulation of sensorimotor system noise. In controlled tests, blindfolded participants walked small circles, highlighting the role of internal navigation errors.

More than meets the eye: New blue light nanocrystals

Berkeley Lab researchers produced non-toxic magnesium oxide nanocrystals that emit bright blue light, which could be used in bio-imaging or solid-state lighting. The nanocrystals also have the potential to play a role in long-term storage of carbon dioxide, a key technology for mitigating global warming.

Stanford writes in world's smallest letters

Researchers encoded letters 'S' and 'U' in interference patterns formed by quantum electron waves, creating a tiny hologram that can be viewed with a microscope. The achievement paves the way for storing more information in less space, challenging the assumption of atomic limits

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Study puts solar spin on asteroid moon formation

Scientists propose that sunlight increases or decreases the spin rate of asteroids, leading to moon formation through material slung off at the equator. This process exposes fresh material at the poles and coalesces into a satellite orbiting its parent.

Astronomers find stellar cradle where planets form

Astronomers at the University of Illinois have discovered a stellar cradle where planets and moons are believed to form. Located 800 light-years away in the constellation Cepheus, the object is an enormous flow of shocked molecular hydrogen gas erupting from a young protostar's magnetic poles.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Key found to moonlight romance

Researchers have discovered an ancient light-sensitive gene, known as a cryptochrome, that appears to act as a trigger for the annual mass spawning of corals across Australia's Great Barrier Reef shortly after a full moon. The Cry2 gene, stimulated by faint blue light, plays a central role in triggering the event.

Frigid Enceladus: An unlikely harbor for life

Researchers propose a new model, Frigid Faithful, which explains the formation of fractures and ridges on Saturn's moon Enceladus without requiring liquid water. The model describes how heat from a shallow source beneath the surface could lead to geyser-like activity and complex tectonic features.

IAU names dwarf planet Eris

The International Astronomical Union has named the newly discovered dwarf planet Eris and its moon Dysnomia. The name Eris was proposed by Michael Brown and accepted unanimously by the Working Group for Planetary System Nomenclature and the Committee for Small Body Nomenclature.

Costa Rican environmental leader to receive new conservation award

Carlos Manuel Rodriguez is recognized for his significant advances in terrestrial and marine conservation during his tenure as Costa Rica's environment minister. The Blue Moon Fund awarded him the $150,000 prize to support his work on advancing ecosystem services policy and practice.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

NASA'S Cassini images reveal spectacular evidence of an active moon

Recent images from NASA's Cassini spacecraft reveal spectacular evidence of an active moon, Enceladus, with jets of fine, icy particles streaming from its south polar region. The discovery confirms the moon is geologically active and provides insight into its internal heating and possible energy sources.

Ships bring alien jellyfish invaders to our shores

Researchers used genetic data and computer simulations to reveal that moon jellyfish migration post-dates European global shipping and trade. The study found that up to 23% of marine species in international harbors are non-indigenous, posing threats to ecosystems and causing billions of dollars in damage.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

ET, don't phone home; drop a line instead

Physicist Rose suggests that inscribing information on a physical medium can be more energy-efficient than sending messages through radio waves. He proposes this method as a solution for communicating with extraterrestrial civilizations, potentially leading to millions of messages being discovered on Earth or other celestial bodies.

Approach of holidays has no effect on time of death

A review of studies on holidays and death found contradictory results with only modest effects, and failed to explain mechanisms for delaying or advancing death. The authors conclude that future studies need to be better designed to find valid answers.

Tides control flow of Antarctic ice streams

Researchers found a clear association between ocean tides and ice stream motion in West Antarctica. The study discovered that a one-meter tide variation can cause an ice stream to halt and then accelerate rapidly.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Chandra clinches case for unexpected black hole discovery

Scientists have found a mid-mass black hole in the M82 galaxy, which packs the mass of at least 500 suns into a region about the size of the Moon. The discovery opens a new field of research and suggests that such black holes may exist in our own galaxy.

A new spin on a strange class of pulsar

Researchers have observed an 'earthquake' in a slow-spinning, highly magnetic collapsed star, confirming it as a neutron star. The finding supports the magnetar hypothesis and provides strong evidence for the existence of these rare objects.